Available on SUN SPARCengine motherboards
Seems to be for SUN internal factory tests/programming
28 PIN IDC MALE at the motherboard
| Pin | Name | 
|---|---|
| 1 | +5V | 
| 2 | GND | 
| 3 | EB_RD_L | 
| 4 | EB_WR_L | 
| 5 | EB_SCC_CS_L | 
| 6 | EB_LATCH | 
| 7 | EB_RDY_L | 
| 8 | EB_DAT<0> | 
| 9 | EB_DAT<1> | 
| 10 | EB_DAT<2> | 
| 11 | EB_DAT<3> | 
| 12 | BRST_L | 
| 13 | EB_DAT<4> | 
| 14 | EB_DAT<5> | 
| 15 | EB_DAT<6> | 
| 16 | EB_DAT<7> | 
| 17 | ROMBO_CS_L | 
| 18 | EB_ADR<0> | 
| 19 | EB_ADR<1> | 
| 20 | EB_ADR<2> | 
| 21 | EB_ADR<3> | 
| 22 | SYNC_SER_IRQ_L | 
| 23 | EB_ADR<4> | 
| 24 | EB_ADR<5> | 
| 25 | EB_ADR<6> | 
| 26 | EB_ADR<7> | 
| 27 | +5V | 
| 28 | GND | 
| Contributor: | Joakim Ögren | 
| Source: | SUN SPARCengine CP 1500 Manual | 
  Copyright © The Hardware Book Team 1996-2004.
  May be copied and redistributed, partially or in whole, as appropriate.
  Document last modified: 2002-01-10